If it's not what You are looking for type in the equation solver your own equation and let us solve it.
-18+v/13=-15
We move all terms to the left:
-18+v/13-(-15)=0
We add all the numbers together, and all the variables
v/13-3=0
We multiply all the terms by the denominator
v-3*13=0
We add all the numbers together, and all the variables
v-39=0
We move all terms containing v to the left, all other terms to the right
v=39
| 420=40x | | 11x=2x+45 | | 11n-10n=11 | | |3x-6|9=0 | | 19+b/22=20 | | x^2-35x-120=0 | | 18c-14c=12 | | -4(8+5x)=-272 | | 2a-4a=10 | | 5x-3=9-x. | | 10w+10=7w+5w-8 | | 2.8-4.40n-2n=7 | | 8w+2w=5 | | 119+8x-4=180 | | 5+-5x=60 | | 21+21×3=x | | 3(4w+2)/2=-1 | | 7x+40+3x+112=80 | | x+x+5=37 | | w+4/3=3/2 | | n/7-15=-12 | | 63=9(n−90) | | x=21+21×3 | | 37-2x=5 | | 6y+5=-17 | | -4(a+4)+3a=-3+3(a-3) | | 65+13b=0 | | -6(7+2x)=-2(8x+1) | | -6(1+2m)+3m=-2(3+7m)+6m | | -2+8(n-6)=-(-4-8n) | | 6+x-15=12 | | 4(4k-5)=3(6k+4) |